test-badge.yml

name: Test Badge

on:
  push:
    branches:
      - feature/use-github-actions

jobs:
  test:
    name: Coverage Diff
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v2
        with:
          node-version: 20
          cache: yarn
      - run: yarn install
      - run: yarn run test
      - name: Install xmlstarlet
        run: |
          sudo apt-get update
          sudo apt-get install -y xmlstarlet

      - name: Extract Test Counts
        id: test_counts
        run: |
          tests=$(xmlstarlet sel -t -v "testsuites/@tests" "jest-report.xml")
          failures=$(xmlstarlet sel -t -v "testsuites/@failures" "jest-report.xml")
          errors=$(xmlstarlet sel -t -v "testsuites/@errors" "jest-report.xml")
          echo "TESTS=$tests" >> $GITHUB_ENV
          echo "FAILURES=$failures" >> $GITHUB_ENV
          echo "ERRORS=$errors" >> $GITHUB_ENV

      - name: Get branch name
        run: echo "BRANCH_NAME=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV

      - name: Prepare Content
        uses: actions/github-script@v5
        with:
          github-token: ${{ secrets.COMMIT_TOKEN }}
          script: |
            const fs = require('fs');
            const tests = "${{ env.TESTS }}";
            const failures = "${{ env.FAILURES }}";
            const errors = "${{ env.ERRORS }}";
            let branchName = "${{ env.BRANCH_NAME }}";
            branchName = branchName.replace(/\//g, '-');
            const filename = `${branchName}-test-results.json`;
            const color = errors > 0 ? "red" : (failures > 0 ? "green" : "brightgreen");
            const content = `{"schemaVersion":1,"label":"tests","message":"${tests} tests, ${failures} failures, ${errors} errors","color":"${color}"}`;

            fs.writeFileSync(filename, content);

      - name: Commit and push
        uses: actions/github-script@v5
        with:
          github-token: ${{ secrets.COMMIT_TOKEN }}
          script: |
            const fs = require('fs');
            const path = require('path');
            let branchName = "${{ env.BRANCH_NAME }}";
            branchName = branchName.replace(/\//g, '-');
            const filename = `${branchName}-test-results.json`;
            const filePath = path.join(process.env.GITHUB_WORKSPACE, filename);
            const fileContent = fs.readFileSync(filePath, 'utf8');

            let sha;
            try {
              const { data } = await github.rest.repos.getContent({
                owner: context.repo.owner,
                repo: context.repo.repo,
                path: filename,
                ref: 'feature/use-github-actions'
              });
              sha = data.sha;
            } catch (error) {
            if (error.status !== 404) {
              throw error;
            }
              // File does not exist, so we'll create it
            }

            await github.rest.repos.createOrUpdateFileContents({
              owner: context.repo.owner,
              repo: context.repo.repo,
              path: filename,
              message: `Update ${filename}`,
              content: Buffer.from(fileContent).toString('base64'),
              sha,
              branch: 'feature/use-github-actions'
            });